https://www.hardwaretimes.com/amd-to-move-from-pga-to-lga-1718-socket-w-am5-only-zen-4-server-cpus-to-get-pcie-5-0-support/
AMD to Move from PGA to LGA 1718 Socket w/ AM5; Only Zen 4 Server CPUs to Get PCIe 5.0 Support